*{
    margin: 0;
    padding: 0;
}
body{
    background-color: #efefef;
}
/*     <!--======================== header ========================= --> */
#header {
    width: 100%;
    height: 58px;
    background-color: #fff;
    min-width: 1500px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); /* 阴影效果 */
}
#header .logo {
    width: 20%;
    height: 58px;
    /* background: skyblue; */
    float: left;
}
#header .logo img {
    width: 30%;
    height: 100%;
    float: right;
    /* margin-left: 80px; */
}
#header .logo a {
    width: 30%;
    height: 100%;
    float: right;
    text-align: center;
    text-decoration: none;
    color: rgb(69, 183, 221);
    font-size: 25px;
    font-weight: 800;
    line-height: 58px;
}
#header .nav {
    width: 70%;
    height: 100%;
    float: left;
    /* background-color: brown; */
}
#header .nav ul {
    list-style: none;
    width: 100%;
    height: 100%;
}
#header .nav ul li {
    float: left;
    width: 100px;
    height: 100%;
    margin-right: 50px;
    text-align: center;
}
.box {
    float: left;
    text-align: center;
    text-decoration: none;
    line-height: 58px;
    margin-right: 7px;
}
.box-search {
    width: 400px;
    padding: 8px;
    border-radius: 5px;
    margin-left: 20px;
    border: 1px solid rgb(69, 183, 221);
}
input:focus {
    outline: none;
}
.search-btn {
    float: left;
    width: 50px;
    height: 38px;
    background-color: rgb(69, 183, 221);
    border-radius: 5px;
    margin-top: 11px;
}
.btn {
    display: inline-block;
    width: 100%;
    height: 100%;
    text-align: center;
    line-height: 38px;
}
.icon-search {
    display: inline-block;
    width: 24px;
    height: 24px;
    background: url("../../images/index/search.jpg");
    background-size: cover;
    text-align: center;
    margin-top: 7px;
    background-color: transparent;
}
#header .nav ul li a {
    display: inline-block;
    text-align: center;
    text-decoration: none;
    line-height: 58px;
    color: #333;
    font-size: 16px;
    padding: 0px 16px;
}
#header .nav ul li a:hover {
    color: rgb(69, 183, 221);
    font-weight: 500;
}
#header .login {
    width: 10%;
    height: 100%;
    float: left;
    /* background-color: aliceblue; */
}
#header .login a {
    width: 100%;
    height: 100%;
    text-align: center;
    line-height: 58px;
    text-decoration: none;
    color: rgb(69, 183, 221);
}
#header .login .split{
    display: inline-block;
    margin: 0 10px;
    width: 1px;
    height: 14px;
    background-color: #c9c9c9;
    overflow: hidden
}
.banner{
    width:1600px; 
    height: 260px;
    margin: 2px 0px;
}
.nav-list{
    width: 100%;
    min-width: 1500px;
    height: 44.8px;
    background-color: #fff;
    border-bottom: 1px solid #ddd;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); /* 阴影效果 */;
}
.nav-list ul {
    width: 1000px;
    height: 44.8px;
    list-style: none;
    margin-left: 250px;
}

.nav-list ul li {
    display: inline-block;
    padding: 10px 80px;
}

.nav-list ul li a {
    text-decoration: none;
    color: #444;
    font-size: 18px;
    font-weight: 600;
}

.nav-list ul li a:hover {
    color: rgb(69, 183, 221);
}
.section1{
    width: 980px;
    padding: 20px;
    border: 1px solid #ddd;
    background-color: #fff;
    margin: 20px auto;
}
.section {
    width: 980px;
    padding: 20px;
    border: 1px solid #ddd;
    background-color: #fff;
    margin: 20px auto;
}
h2{
    color: #333;
    font-weight:500;
    text-align: center;
    border-bottom: 1px solid #ddd;
}

.hidden {
    display: none;
}

.order-nav li,
.coupon-nav li,
.notification-nav li {
    display: inline-block;
    margin-right: 20px;
}

.order-nav li a,
.coupon-nav li a,
.notification-nav li a {
    text-decoration: none;
    color: #555;
    font-weight: bold;
}

.order-nav li a:hover,
.coupon-nav li a:hover,
.notification-nav li a:hover {
    color: rgb(69, 183, 221);
}

h3 {
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
    margin-top: 20px;
}
.orders-subsection {  
    border: 1px solid #e0e0e0;  
    border-radius: 5px;  
    padding: 20px;  
    margin: 10px 0;  
    background-color: #fff;  
}  

.order-info {  
    display: flex;  
    flex-direction: column;  
    border-radius: 5px;
}  

.order-header {  
    display: flex;  
    justify-content: space-between;  
    font-weight: bold;  
    margin-bottom: 10px;  
}  

.order-details {  
    display: flex;  
    justify-content: space-between;  
    margin-bottom: 10px;  
}  

.order-description {  
    flex-grow: 1;  
    margin-right: 20px;  
}  
.order-description .p1{
    margin-bottom: 50px;
}
.order-meta {  
    font-size: 14px;  
    color: #666;  
    display: flex;  
    flex-direction: column;  
}  

.order-actions {  
    margin-top: 10px;  
}  

.order-actions button {  
    margin-right: 10px;  
    padding: 5px 10px;  
    border: none;  
    border-radius: 3px;  
    background-color: rgb(69, 183, 221);  
    color: white;  
    cursor: pointer;  
}  

.order-actions button:hover {  
    background-color: rgb(69, 183, 221);  
}

.coupon-item {  
    border: 1px solid #e0e0e0;  
    border-radius: 8px;   
    padding: 15px; 
    margin: 10px 0;  
    background-color: #f0f9f9; 
    width: 200px;
    display: inline-block;
    margin-right: 20px;
}  

.coupon-header {  
    margin-bottom: 10px; 
}  

.coupon-amount {  
    font-size: 24px; 
    color: #333; 
    display: inline-block; 
    margin-right: 20px; 
}  

.coupon-usage {  
    color: #666; 
    display: inline-block; 
    margin-left: 10px; 
    font-size: 12px; 
}  

.coupon-title {  
    color: #333; 
    margin: 10px 0; 
    font-size: 12px;
}
.coupon-quantity{
    font-size: 12px;
    color: #333; 
}
.coupon-dates {  
    color: #999;
    margin: 5px 0; 
    font-size: 12px;
}  

.button-container {  
    margin-top: auto;  
    text-align: right;
}  

.btn-claim {  
    width: 100px;
    text-align: center;
    float: right;  
    padding: 5px 10px; 
    background-color: rgb(69, 183, 221);  
    color: white; 
    text-decoration: none;   
    border-radius: 5px; 
    transition: background-color 0.3s;
}  

.btn-claim:hover {  
    background-color: rgb(69, 183, 221); 
}